Sigma leads EHS work at casting foundry


Stainless Foundry and Engineering, a foundry subject to numerous environmental regulations, retained The Sigma Group to assist with Environmental Health and Safety (EHS) compliance for a number of years.

Services provided by Sigma include:

EHS Program Management

Sigma developed systems to track and calendar applicable EHS regulatory requirements including air, wastewater, hazardous waste, SARA reporting, stormwater management and related employee training. Sigma has assisted with many of the ongoing compliance activities, including:

  • Air permitting and reporting
  • SARA reporting
  • Stormwater Pollution Prevention Plan and Stormwater Management Plan development
  • Waste management
  • Wastewater monitoring and reporting
  • WPDES monitoring and reporting

Wastewater Management

In addition to ongoing monitoring and reporting, Sigma assisted in reducing costs associated with permit compliance and improving compliance by designing a sampling point which included combining wastewater sources. Sigma oversaw the installation of the sampling point and prepared an operation manual.